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authorSolomon Peachy <pizza@shaftnet.org>2020-08-28 21:45:58 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-09-03 15:34:28 -0400
commit0cb162a76b16d58250a33e817af6a763e89a770a (patch)
treeaf5ac50c1ec59f665e0a4845672a16d758b44953 /firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
parent1ae8213a64c23ac86173b8139e01c7cad350ec6b (diff)
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mips: Heavily rework DMA & caching code
Based on code originally written by Amaury Pouly (g#1789, g#1791, g#1527) but rebased and heavily updated. Change-Id: Ic794abb5e8d89feb4b88fc3abe854270fb28db70
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c')
-rw-r--r--firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
index 0eb175c03f..56dd50814a 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
@@ -417,7 +417,7 @@ static void jz_sd_receive_data_dma(struct sd_request *req)
#endif
/* flush dcache */
- //dma_cache_wback_inv((unsigned long) req->buffer, size);
+ discard_dcache_range(req->buffer, size);
/* setup dma channel */
REG_DMAC_DSAR(DMA_SD_RX_CHANNEL) = PHYSADDR(MSC_RXFIFO); /* DMA source addr */
REG_DMAC_DTAR(DMA_SD_RX_CHANNEL) = PHYSADDR((unsigned long) req->buffer); /* DMA dest addr */
@@ -452,7 +452,7 @@ static void jz_mmc_transmit_data_dma(struct mmc_request *req)
#endif
/* flush dcache */
- //dma_cache_wback_inv((unsigned long) req->buffer, size);
+ commit_discard_dcache_range(req->buffer, size);
/* setup dma channel */
REG_DMAC_DSAR(DMA_SD_TX_CHANNEL) = PHYSADDR((unsigned long) req->buffer); /* DMA source addr */
REG_DMAC_DTAR(DMA_SD_TX_CHANNEL) = PHYSADDR(MSC_TXFIFO); /* DMA dest addr */